# WiaTag vs ONI system

The clearest difference is review sentiment: ONI system at 33% against WiaTag's 0%. ONI system also leads on iOS requirement (13.0 vs 15). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WiaTag ships an update every 5 weeks, ONI system every 6 weeks. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | WiaTag | ONI system |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/wiatag/id1084706272/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 32 MB | 90 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gurtam Inc.](https://appshunter.io/developer/1561988948) | [NAM system a.s.](https://appshunter.io/developer/1156895479) |

## What reviewers say

### WiaTag

[App page](https://appshunter.io/ios/app/wiatag/id1084706272)

Transform your smartphone into a location tracker. Monitor device whereabouts and movement history through a monitoring system interface. Optimize staff location tracking and related processes with customizable settings for data accuracy and resource efficiency.

**Highlights:** Smartphone to tracker conversion, Location and movement tracking, Wialon system integration, Customizable user modes, Photo and SOS message sending, Custom status creation, Remote control functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ONI system

[App page](https://appshunter.io/ios/app/oni-system/id1156895480)

Access and view crucial asset data, including lists, real-time positions, and traffic information. Track trips, view routes, and get detailed asset states like temperature and battery levels. Navigate directly to asset locations.

**Highlights:** View asset lists, Real-time asset positions, Google traffic near assets, Logbook of trips, Asset route history, Navigation to asset location, Detailed asset states

**In-app purchases:** none


## Frequently asked questions

### Is WiaTag free?

WiaTag is free to download, with no in-app purchases.

### Is ONI system free?

ONI system is free to download, with no in-app purchases.

### Do WiaTag or ONI system have ads?

Neither WiaTag nor ONI system shows ads.

### Which is updated more often, WiaTag or ONI system?

WiaTag ships an update every 5 weeks, and ONI system every 6 weeks. Most recently, WiaTag was updated on September 23, 2026 and ONI system on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*